Siemens QFA21 Series Temperature & Humidity Sensor, Wall, ±3 %RH Corrugated Cardboard
- RS Stock No.:
- 639-244
- Mfr. Part No.:
- QFM2100 / BPZ:QFM2100
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 3 113,28
(exc. VAT)
Kr. 3 891,60
(inc. VAT)
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- Shipping from 23 March 2026
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Units | Per unit |
|---|---|
| 1 + | Kr. 3 113,28 |
*price indicative
- RS Stock No.:
- 639-244
- Mfr. Part No.:
- QFM2100 / BPZ:QFM2100
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Temperature & Humidity Sensor | |
| Sub Type | Room Sensor | |
| Accuracy | ±3 %RH | |
| Mount Type | Wall | |
| Minimum Operating Temperature | -15°C | |
| Maximum Operating Temperature | 60°C | |
| Minimum Supply Voltage | 13.5V | |
| Maximum Supply Voltage | 35V | |
| Package Type | Corrugated Cardboard | |
| RH Range | 0 to 100 % | |
| Series | QFA21 | |
| Height | 222mm | |
| Width | 60 mm | |
| Length | 80mm | |
| Standards/Approvals | UL 873, EN 60730-1, CE, RoHS, RCM | |
| Automotive Standard | No | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Temperature & Humidity Sensor | ||
Sub Type Room Sensor | ||
Accuracy ±3 %RH | ||
Mount Type Wall | ||
Minimum Operating Temperature -15°C | ||
Maximum Operating Temperature 60°C | ||
Minimum Supply Voltage 13.5V | ||
Maximum Supply Voltage 35V | ||
Package Type Corrugated Cardboard | ||
RH Range 0 to 100 % | ||
Series QFA21 | ||
Height 222mm | ||
Width 60 mm | ||
Length 80mm | ||
Standards/Approvals UL 873, EN 60730-1, CE, RoHS, RCM | ||
Automotive Standard No | ||
RoHS Status: Exempted
- COO (Country of Origin):
- CN
The Siemens Duct sensor designed for precise humidity measurement in ventilation and HVAC systems. It ensures accurate monitoring of air humidity levels, helping to optimize the performance and energy efficiency of climate control systems. The sensor is built for easy integration into ducts, providing real-time data that supports efficient environmental regulation in various applications, from commercial buildings to industrial settings. Its robust design guarantees reliable operation over the long term.
Durable and robust design for long term performance
It is used as control sensor and limit sensor
IP54 protection
RoHS compliant